Reminds me of Anime One Piece where they want to fix the ship named Merry. But at the end luffy crew realized even if they fix the ship they have to replace the

Reminds me of Anime One Piece where they want to fix the ship named Merry. But at the end luffy crew realized even if they fix the ship they have to replace the core component and after they replace the ship would no longer be merry. At the end they had to free merry by burning it :)